TWI761532B - 夾具機構 - Google Patents

夾具機構 Download PDF

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Publication number
TWI761532B
TWI761532B TW107120753A TW107120753A TWI761532B TW I761532 B TWI761532 B TW I761532B TW 107120753 A TW107120753 A TW 107120753A TW 107120753 A TW107120753 A TW 107120753A TW I761532 B TWI761532 B TW I761532B
Authority
TW
Taiwan
Prior art keywords
wedge
face
main claw
plunger
clamp body
Prior art date
Application number
TW107120753A
Other languages
English (en)
Chinese (zh)
Other versions
TW201910041A (zh
Inventor
西宮民和
Original Assignee
日商北川鐵工所股份有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 日商北川鐵工所股份有限公司 filed Critical 日商北川鐵工所股份有限公司
Publication of TW201910041A publication Critical patent/TW201910041A/zh
Application granted granted Critical
Publication of TWI761532B publication Critical patent/TWI761532B/zh

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/1207—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving obliquely to the axis of the chuck in a plane containing this axis
    • B23B31/1215—Details of the jaws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/12—Chucks with simultaneously-acting jaws, whether or not also individually adjustable
    • B23B31/16—Chucks with simultaneously-acting jaws, whether or not also individually adjustable moving radially
    • B23B31/16233—Jaws movement actuated by oblique surfaces of a coaxial control rod
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B31/00—Chucks; Expansion mandrels; Adaptations thereof for remote control
    • B23B31/02—Chucks
    • B23B31/10—Chucks characterised by the retaining or gripping devices or their immediate operating means
    • B23B31/107—Retention by laterally-acting detents, e.g. pins, screws, wedges; Retention by loose elements, e.g. balls
    • B23B31/1078—Retention by wedges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2260/00—Details of constructional elements
    • B23B2260/146—Wedges
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T279/00—Chucks or sockets
    • Y10T279/19—Radially reciprocating jaws
    • Y10T279/1973—Wedge actuated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gripping On Spindles (AREA)
TW107120753A 2017-07-28 2018-06-15 夾具機構 TWI761532B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017146255A JP6345321B1 (ja) 2017-07-28 2017-07-28 チャック機構
JP2017-146255 2017-07-28

Publications (2)

Publication Number Publication Date
TW201910041A TW201910041A (zh) 2019-03-16
TWI761532B true TWI761532B (zh) 2022-04-21

Family

ID=62635782

Family Applications (1)

Application Number Title Priority Date Filing Date
TW107120753A TWI761532B (zh) 2017-07-28 2018-06-15 夾具機構

Country Status (7)

Country Link
US (1) US10926338B2 (de)
EP (1) EP3646974B1 (de)
JP (1) JP6345321B1 (de)
KR (1) KR102574866B1 (de)
CN (1) CN110944781B (de)
TW (1) TWI761532B (de)
WO (1) WO2019021603A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3450067B1 (de) * 2016-05-25 2023-08-09 Kitagawa Iron Works Co., Ltd Spannvorrichtung
JP6411619B1 (ja) * 2017-12-01 2018-10-24 株式会社北川鉄工所 チャック及びその製造方法
CN112775483A (zh) * 2020-12-29 2021-05-11 浙江锐程机械制造有限公司 动力刀盘及其切管机

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0271911A (ja) * 1989-06-27 1990-03-12 Kitagawa Iron Works Co Ltd チャック装置
TW557238B (en) * 2001-07-18 2003-10-11 Kitagawa Iron Works Co Chuck with pull-in function
CN2730560Y (zh) * 2004-07-13 2005-10-05 沈永才 轻型快速夹具
CN103817360A (zh) * 2014-01-24 2014-05-28 华南理工大学 一种新型柔性四爪卡盘
CN204430819U (zh) * 2015-01-08 2015-07-01 欧朋达科技(深圳)有限公司 异型工件车削治具
CN106903338A (zh) * 2017-04-19 2017-06-30 中国航发北京航空材料研究院 一种加工薄壁t形衬套的夹具

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5754964Y2 (de) * 1979-03-01 1982-11-27
JPS55127712U (de) * 1979-03-07 1980-09-09
JPS56102403A (en) * 1980-01-18 1981-08-15 Kitagawa Tekkosho:Kk Chuck for holding work-piece
JPS57114304A (en) * 1980-12-30 1982-07-16 Kitagawa Tekkosho:Kk Rapidly rotating chuck
JPS618209A (ja) * 1984-06-22 1986-01-14 Kitagawa Tekkosho:Kk 工作機用チヤツク
JPS61288904A (ja) 1985-06-18 1986-12-19 Kitagawa Tekkosho:Kk チヤツク
JPH0344410Y2 (de) 1987-08-19 1991-09-18
JP2560114Y2 (ja) 1991-01-31 1998-01-21 株式会社タダノ 電動式車両のネガティブブレーキの制御装置
DE4137460A1 (de) 1991-11-14 1993-05-19 Siegfried Gulde Backenfutter fuer werkzeugmaschinen
GB2298599B (en) * 1995-03-07 1998-07-08 Chen Chao Chung Chuck mechanism
EP0810049B1 (de) * 1996-05-30 2002-02-20 FORKARDT Deutschland GmbH Kraftbetätigtes Spannfutter
EP0865853B1 (de) * 1997-01-17 2000-04-05 FORKARDT Deutschland GmbH Kraftbetätigtes Spannfutter
AU2001256181A1 (en) * 2000-03-15 2001-09-24 Schunk Gmbh & Co. Kg Fabrik Fur Spann- Und Greifwerkzeuge Parallel gripper
JP3690987B2 (ja) * 2000-05-16 2005-08-31 有限会社志田製作所 ワークチャッキング装置
NL1022498C2 (nl) * 2003-01-27 2004-07-28 Machf Jan Van De Velde Kleminrichting voor een te verspanen product.
KR100770994B1 (ko) 2007-08-21 2007-10-29 최현수 공작기계용 유압척
JP6177640B2 (ja) * 2013-09-20 2017-08-09 株式会社北川鉄工所 引き込み機構を持つチャック装置
JP6411619B1 (ja) * 2017-12-01 2018-10-24 株式会社北川鉄工所 チャック及びその製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0271911A (ja) * 1989-06-27 1990-03-12 Kitagawa Iron Works Co Ltd チャック装置
TW557238B (en) * 2001-07-18 2003-10-11 Kitagawa Iron Works Co Chuck with pull-in function
US7311312B2 (en) * 2001-07-18 2007-12-25 Kabushiki Kaisha Kitagawa Tekkosho Chuck drawing a work against the chuck-face
CN2730560Y (zh) * 2004-07-13 2005-10-05 沈永才 轻型快速夹具
CN103817360A (zh) * 2014-01-24 2014-05-28 华南理工大学 一种新型柔性四爪卡盘
CN204430819U (zh) * 2015-01-08 2015-07-01 欧朋达科技(深圳)有限公司 异型工件车削治具
CN106903338A (zh) * 2017-04-19 2017-06-30 中国航发北京航空材料研究院 一种加工薄壁t形衬套的夹具

Also Published As

Publication number Publication date
CN110944781A (zh) 2020-03-31
WO2019021603A1 (ja) 2019-01-31
KR102574866B1 (ko) 2023-09-06
JP6345321B1 (ja) 2018-06-20
KR20200035980A (ko) 2020-04-06
EP3646974A1 (de) 2020-05-06
TW201910041A (zh) 2019-03-16
JP2019025579A (ja) 2019-02-21
EP3646974B1 (de) 2023-11-29
US10926338B2 (en) 2021-02-23
US20200230711A1 (en) 2020-07-23
EP3646974A4 (de) 2020-07-22
CN110944781B (zh) 2021-06-01

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